Step 1: Cook the Tortellini

1. Bring a large pot of salted water to a boil.
2. Add the cheese tortellini and cook according to the package instructions until al dente.
3. Drain and set aside.

Step 2: Sauté the Vegetables

1. Heat the olive oil in a large skillet over medium heat.
2. Add the sliced onion, green bell pepper, and mushrooms.
3. Sauté for 5–7 minutes, stirring occasionally, until softened and caramelized.
4. Remove the vegetables from the skillet and set them aside.

Step 3: Cook the Beef Steak

1. In the same skillet, add the thinly sliced beef steak.
2. Season with salt and pepper.
3. Cook for 3–4 minutes per side, until browned and fully cooked.
4. Remove the beef from the skillet and set aside.

Step 4: Make the Sauce

1. Pour the beef broth into the skillet and add Worcestershire sauce.
2. Scrape the bottom of the skillet to deglaze and capture the flavorful bits.
3. Simmer for 2–3 minutes to reduce the sauce slightly.

Step 5: Combine Everything

1. Return the sautéed vegetables and cooked beef to the skillet.
2. Add the drained tortellini and stir to combine all the ingredients.

Step 6: Add the Cheese

1. Sprinkle the shredded provolone cheese evenly over the top.
2. Cover the skillet and let it cook for 2–3 minutes, until the cheese is melted and bubbly.

Step 7: Serve

1. Remove the skillet from the heat and let it cool slightly.
2. Garnish with fresh parsley or chopped chives, if desired.
3. Serve hot and enjoy every cheesy, savory bite!